എന്‍. എസ്.രേവമ്മ എം. ആര്‍.വിജയനാഥന്‍ <br/><br/>
Calendarum  kalavum  കലന്‍ഡറും കാലവും 

 - Thiruvananthapuram  Kerala Bhasha Institute  1974 
 - 87 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chronology (Time)CalendarsTHE CONDUCTION OF ELECTRICITY THROUGH GASES, THE DISCHARGE OF ELECTRICITY THROUGH GASES AT LOW PRESSURE, POSITIVE RAY ANALYSIS , MASS SPECTROGRAPHS, AND STABLE ISOTOPES, THE SPECTRUM OF THE HYDROGEN ATOM
<br/><br/><label>Dewey Class. No.: </label>529.3  / REV-C